64739445

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 106513920

約数和(自身を除く): 41774475

約数列:

[1, 3, 5, 15, 47, 141, 229, 235, 401, 687, 705, 1145, 1203, 2005, 3435, 6015, 10763, 18847, 32289, 53815, 56541, 91829, 94235, 161445, 275487, 282705, 459145, 1377435, 4315963, 12947889, 21579815, 64739445]

約数ペア:

[(1, 64739445), (3, 21579815), (5, 12947889), (15, 4315963), (47, 1377435), (141, 459145), (229, 282705), (235, 275487), (401, 161445), (687, 94235), (705, 91829), (1145, 56541), (1203, 53815), (2005, 32289), (3435, 18847), (6015, 10763)]